Cite
An estimate of the number of tropical tree species.
MLA
Ferry Slik, J. W., et al. “An Estimate of the Number of Tropical Tree Species.” Proceedings of the National Academy of Sciences of the United States of America, vol. 112, no. 24, June 2015, pp. 7472–77. EBSCOhost, https://doi.org/10.1073/pnas.1423147112.
APA
Ferry Slik, J. W., Arroyo-Rodríguez, V., Shin-Ichiro Aiba, Alvarez-Loayza, P., Alves, L. F., Ashton, P., Balvanera, P., Bastian, M. L., Bellingham, P. J., van den Berg, E., Bernacci, L., da Conceição Bispo, P., Blanc, L., Böhning-Gaese, K., Boeckx, P., Bongers, F., Boyle, B., Bradford, M., Brearley, F. Q., & Hockemba, M. B.-N. (2015). An estimate of the number of tropical tree species. Proceedings of the National Academy of Sciences of the United States of America, 112(24), 7472–7477. https://doi.org/10.1073/pnas.1423147112
Chicago
Ferry Slik, J. W., Víctor Arroyo-Rodríguez, Shin-Ichiro Aiba, Patricia Alvarez-Loayza, Luciana F. Alves, Peter Ashton, Patricia Balvanera, et al. 2015. “An Estimate of the Number of Tropical Tree Species.” Proceedings of the National Academy of Sciences of the United States of America 112 (24): 7472–77. doi:10.1073/pnas.1423147112.